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Related to gibberellic acid: abscisic acid
A plant hormone, C19H22O6, that promotes processes such as seed germination, flowering, and stem elongation. It is also present in certain fungi.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
(Botany) a slightly soluble crystalline plant hormone first isolated from the fungus Gibberella fujikuroi: a gibberellin. Formula: C19H22O6
[C20: from New Latin Gibberella, literally: a little hump, from Latin gibber hump + -ic]
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
gib′ber•el′lic ac′id(ˈdʒɪb əˈrɛl ɪk, ˌdʒɪb-)
a gibberellin, C19H22O6, produced as a metabolite by the fungus Gibberella fujikuroi, used as a stimulator of plant growth.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.